1988086 is an even 7-digits composite number following 1988085
and preceding 1988087 . In scientific notation, it is written as 1.988086 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 991728 positive integers (up to 1988086) that are relatively prime to 1988086.
1988086 has 8 divisors, whose sum is 2989080
The reverse of 1988086 is 6808891
Previous prime number is 569
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million nine hundred eighty-eight thousand eighty-six
Scientific notation
1.988086 × 10^6
Engineering notation
1.988086 × 10^6
Prime Factorization
2 × 569 × 1747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1988086
Product of the distinct prime numbers
The prime factorization of 1988086 is 2 × 569 × 1747.
Since it has a total of 3 prime factors.
2 , 6 , 78 , 24 , 568 , 923 , 7070 , 1007 , 77466 , 46392 , 609315 , 527134 , 7100839 , 2014086 , 25046025 , 15762515 , 226043482 , 74556921 , 7069328596 , 5300530160
n×2
3976172
n×3
5964258
n×4
7952344
n×5
9940430
n÷2
994043
n÷3
662695.33333333
n÷3
497021.5
n÷5
397617.2
n2
3952485943396
n3
7857881969262380056
n4
1.5622145132743E+25
n5
3.1058168028374E+31
2 √n
1409.9950354523
3 √n
125.741428245
4 √n
37.549900605092
5 √n
18.183899959432
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1988085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1988086 can be divided by 8 positive divisors.
The sum of these divisors (counting 1988086) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101010111110110
3
Ternary
10202000010211
4
Quaternary
13211113312
5
Quinary
1002104321
6
Senary
110340034
8
Octal
7452766
10
Decimal
1988086
12
Duodecimal
7ba61a
16
Hexadecimal
1e55f6
20
Vigesimal
c8a46
36
Base36
16m0m
md5
2730378392e93d53ac4e15a329352689
sha1
7c614b72e267b80af8bb0e108cb3234a864d66f7
sha256
c85b992439ab183d896264d98ed8f3e41f5b354b2aa559631916c85e50e0c9aa
sha512
da7344e8e655830f6c9f92fc3a1c0811b1ad9e1c19a66537c361f4b903f70b5133cfe208ed8ec6dc1f1d75029808f68b174296820a400fdc2bf24e465d8a186a
ripemd-160
1ac527493e66a267c53769cd10743b0a17ece9e4
Diameter
3976172
Circumference
12491512.744609
Area
12417100803190
Volume
3.2915019023214E+19
Surface area
49668403212759
Circumference
12491512.744609
Perimeter
7952344
Area
3952485943396
Diagonal
2811578.1843641
Surface area
23714915660376
Volume
7857881969262380056
Space diagonal
3443465.9618164
Perimeter
5964258
Area
1711476617540.9
Altitude
1721732.9809082
Surface area
1711476617540.9
Volume
9.2606027103816E+17
Height
937192.72812136